<div>
    <button class="title_button title_button_characters"
            ng-click="to_home()">Back</button>
</div>
<div class=" title ">
    <div class="title_characters">订餐</div>
</div>
<div class ="person_element">
    <button class="person_button_element  person_button_characters text-left"
            ng-click ="restaurant_to_help_order(restaurant_name)"
            ng-repeat="restaurant_name in restaurants" restaurant_name ="{{restaurant_name}}"
            >{{restaurant_name}}</button>
</div>